ISRC CA68Z1900250
Verified recording
CA68Z1900250 is “Bassoon Concerto in D Minor, RV 481: I. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x619fa7acee1be6f8ae531b3e0012df4db0c060c055c6100927de5eebd90bb33a and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA68Z1900250.
Recording identifiers
- ISRC
- CA68Z1900250
- Title
- Bassoon Concerto in D Minor, RV 481: I. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x619fa7acee1be6f8ae531b3e0012df4db0c060c055c6100927de5eebd90bb33a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9e7658e9cfcbcff8f56c2934c2e1f72649f8f7ecc4ee7a5f1451e8307c49af0f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA68Z1900250
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Bassoon Concerto in D Minor, RV 481: I. Allegro · Machine-readable JSON-LD